| IMSConfig.ConferenceCalling.SendReferToPeer added | absent | false |
| IMSConfig.Media.EnableBandwidthSpecifiers added | absent | true |
| IMSConfig.Media.InactivityTimerRTPSeconds added | absent | 15 |
| IMSConfig.Media.IncludeSDPMaxRed added | absent | false |
| IMSConfig.Media.RingbackTone added | absent | CEPT |
| IMSConfig.SMS added | absent | {"allowCSFBInVolteMode":true,"SMSBundleToVoice":false,"SupportedDomains":{"GSM":false,"UMTS":false,"LTE":true}} |
| IMSConfig.Signaling.AdditionalContactParams added | absent | {"REGISTER,INVITE,INVITE:*":"+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"} |
| IMSConfig.Signaling.AlwaysAddSipInstance added | absent | false |
| IMSConfig.Signaling.AlwaysSendSessionProgress added | absent | true |
| IMSConfig.Signaling.DefaultAuthAlgorithm added | absent | AKAv1-MD5 |
| IMSConfig.Signaling.InviteErrorResponsesToTriggerCSFB changed | 3XX,5XX,6XX | 3XX,4XX,5XX,6XX |
| IMSConfig.Signaling.Preconditions changed | Required | Supported |
| IMSConfig.Signaling.RingbackTimerSeconds added | absent | 60 |
| IMSConfig.Signaling.RingingTimerSeconds added | absent | 60 |
| IMSConfig.Signaling.SendPreferredServiceInInvite added | absent | false |
| IMSConfig.Signaling.TriggerCSFBOnSDPError added | absent | true |
| IMSConfig.Signaling.UseCIDUrlInPIDF changed | true | false |
| IMSConfig.Signaling.UseFakeSAsForDeregistration added | absent | false |
| IMSConfig.Signaling.WaitForRingingTimerMTSeconds added | absent | 10 |
| IMSConfig.Signaling.strictCallFlows added | absent | false |
| IMSConfig.Signaling.ussdEnabled added | absent | true |
| IMSConfig.Voice.DialAsEmergencyOverIMSForUndetectedEmergency added | absent | false |
| IMSConfig.Voice.E911OverCSIfNoIMSReg added | absent | true |
| IMSConfig.Voice.EnableVolteByDefault added | absent | false |
| IMSConfig.Voice.endNonEmergencyCalls added | absent | true |
| IMSConfig.XCAP.ContentType added | absent | application/vnd.etsi.simservs+xml |
| IMSConfig.XCAP.DisableOnNetworkError added | absent | true |
| IMSConfig.XCAP.ForbiddenHttpErrorCodes added | absent | 404,501,502,503,504 |
| IMSConfig.XCAP.SupportsCFErasure added | absent | false |
| IMSConfig.XCAP.SupportsCLIR changed | false | true |
| IMSConfig.XCAP.imsFeatureDependency added | absent | true |
| IMSConfig.XCAP.imsRegistrationDependency added | absent | true |
| OverrideOperatorWiFiName added | absent | HOT mobile WiFi |
| ShowVolteSwitch added | absent | true |
| SupportsImsCapability added | absent | true |
| TechSettings.SupportCallHandover added | absent | true |
| TechSettings.iRatPolicies.PreferredTechnology changed | wifi | ims |
| apns[3].AllowedProtocolMask changed | 1 | 3 |
| apns[3].DefaultProtocolMask changed | 1 | 3 |
| apns[3].UseNetworkMTU added | absent | true |
| apns[3].type-mask added | absent | 131072 |
| apns[4].AllowedProtocolMask changed | 1 | 3 |
| apns[4].DefaultProtocolMask changed | 1 | 3 |
| apns[4].type-mask removed | 262144 | absent |
| apns[5].SupportSwitchOver removed | true | absent |
| apns[5].type-mask added | absent | 1048576 |